# OnceHub

OnceHub (oncehub.com): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/oncehub
- Documents last verified: 2026-09-30
- Transparency rating: 89/100 (how much it publishes, not how secure it is)
- Cite as: OnceHub, Third Party Index, https://thirdpartyindex.com/vendors/oncehub (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Trust center | https://www.oncehub.com/trustcenter | 2026-09-30 | 2026-09-30 |
| Subprocessor list | https://www.oncehub.com/trustcenter/subprocessors/ | 2026-09-30 | 2026-09-30 |
| Data processing addendum | https://www.oncehub.com/trustcenter/legal/dpa | 2026-09-30 | 2026-09-30 |
| Privacy policy | https://www.oncehub.com/trustcenter/legal/privacynotice | 2026-09-30 | 2026-09-30 |
| Terms | https://www.oncehub.com/trustcenter/legal/ai-features-terms | 2026-09-30 | 2026-09-30 |
| Security page | https://www.oncehub.com/trustcenter/security | 2026-09-30 | 2026-09-30 |
| Status page | https://status.oncehub.com/ | 2026-09-30 | 2026-09-30 |

## Subprocessors (10)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| [Amazon Web Services, Inc](https://thirdpartyindex.com/vendors/amazon-web-services.md) | (ISO 9001, 27001, 27008, 27017 Certified; SOC 1, SOC 2, SOC 3 audited); Cloud hosting and email delivery services (SES) for OnceHub applications | USA | 2026-09-30 |
| [Deepgram, Inc](https://thirdpartyindex.com/vendors/deepgram.md) | (SOC 2, GDPR-ready, CCPA, PCI DSS); AI-driven Speech-to-Text (STT) transcription services | USA | 2026-09-30 |
| [Google LLC](https://thirdpartyindex.com/vendors/google-cloud.md) | (SOC 2 Type 2, SOC 3 audited, ISO 27001, 27017, 27018 Certified); Calendar integration services | USA | 2026-09-30 |
| [LiveKit, Inc](https://thirdpartyindex.com/vendors/livekit.md) | (SOC 2, GDPR-ready); Real-time audio streaming, processing, and AI inference for voice-based interactions, including access to third-party STT, TTS, and LLM capabilities through LiveKit Inference | USA | 2026-09-30 |
| [Mailgun Technologies, Inc](https://thirdpartyindex.com/vendors/mailgun.md) | (EU-U.S. Data Privacy Framework participant, ISO 27001, ISO 27701, SOC 2); Backup email relay services | USA | 2026-09-30 |
| [Microsoft Corporation](https://thirdpartyindex.com/vendors/microsoft.md) | (ISO 9001, 22301, 27001, 27017, 27018, SOC2, PCI DSS Level 1); Cloud hosting services for OnceHub applications | USA | 2026-09-30 |
| [Microsoft Azure OpenAI](https://thirdpartyindex.com/vendors/microsoft.md) | (ISO 27001, 27017, 27701, 9001, 22301, 20000-1, SOC 1/2/3, HITRUST); Large Language Models (LLMs) for processing text inputs and generating outputs | USA | 2026-09-30 |
| Microsoft Azure Speech Services | (ISO 27001, 27017, 27701, 9001, 22301, 20000-1, SOC 1/2/3, HITRUST); Text-to-Speech (TTS) synthesis and voice processing | USA | 2026-09-30 |
| [OpenAI, LLC](https://thirdpartyindex.com/vendors/openai.md) | (SOC 2, GDPR-ready, CCPA, PCI DSS, ISO/IEC 27001, 27017, 27018, 27701, and 42001); Large Language Models (LLMs) for processing text inputs and generating outputs | USA | 2026-09-30 |
| [Vonage Holdings Corp](https://thirdpartyindex.com/vendors/vonage.md) | (ISO 27001, SOC2); Voice and Text notification services | USA | 2026-09-30 |

Read from ([evidence](https://thirdpartyindex.com/evidence/20812)). CSV: https://thirdpartyindex.com/vendors/oncehub/subprocessors.csv

## Listed as a subprocessor by (0)

No tracked vendor lists it.

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Third Party Index (https://thirdpartyindex.com) monitors vendors' public security and privacy documents and keeps each version as evidence. Data CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); vendors' own documents are theirs. API: https://thirdpartyindex.com/api